Jamira Burley

Human Rights Activist, Social Impact Strategist & Trainer; Worldwide Strategic Initiative Lead-Education at Apple

Stacey Abrams

Political Leader, Voting Rights Activist & New York Times Bestselling Author

John Holdren

Professor of Environmental Policy & Director of the Program on Science, Technology & Public Policy at the Harvard Kennedy School of Government

Joseph Covelle

Speaking From the Heart To Help Change Minds

Al Gore

45th Vice President of the United States, Nobel Peace Laureate & Bestselling Author

Kate Brandt

Chief Sustainability Officer at Google & Nation's First Federal Chief Sustainability Officer for the Obama Administration

Mac Curfman

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Bob Kocher

Partner at Venrock; Healthcare IT Expert

Jane Lute

Former Deputy Secretary of Homeland Security & Special Advisor to the Secretary-General of the UN; Strategic Director, SICPA SecurInk

George Mitchell

Former U.S. Senator, Senate Majority Leader, Peace Negotiator

Cliff Sims

CEO of Telegraph Creative, NYT Bestselling Author. Former: Deputy Director of National Intelligence

Valerie Szczepanik

Head of the Strategic Hub for Innovation and Financial Technology at the U.S. Securities and Exchange Commission

Zach Wahls

Iowa State Senator, LGBTQ Activist & Author, "My Two Moms"; Executive Director, The Next 50 Network & Founder, Scouts for Equality

David Shulkin, MD

President of Shulkin Solutions, LLC; Former United States Secretary of Veterans Affairs

Céline Gounder

HIV & Infectious Disease Specialist & Epidemiologist; CBS News Contributor & Editor-at-Large for Public Health at KFF Health News

Céline Gounder - Aspen Ideas Health

Marcella Nunez-Smith

Associate Dean for Health Equity Research & Professor of Internal Medicine at Yale; Chair of the COVID-19 Health Equity Task Force

Dr. Marcella Nunez-Smith Takes Aim at Racial Gaps in Health Care

Dr. Vivek Murthy

21st & 19th Surgeon General of the United States

Rebecca Winthrop

Senior Fellow and Director of the Center for Universal Education at The Brookings Institution

Mykel Hawke

Survivalist, Adventure Guide, Bestselling Author & TV Personality; Retired U.S. Army Special Forces Officer & Combat Veteran

Surviving Extreme Weather

James Rubin

Special Envoy and Coordinator for the U.S. Department of State’s Global Engagement Center, Served as U.S. Assistant Secretary of State for Public Affairs in the Clinton Administration from 1997–2000